﻿#pragma once

#include "RBTree.h"

namespace tianci
{
	template<class K>
	class set
	{
		struct SetKeyOfT
		{
			const K& operator()(const K& key)
			{
				return key;
			}
		};

	public:
		typedef typename RBTree<K, const K, SetKeyOfT>::Iterator iterator;
		typedef typename RBTree<K, const K, SetKeyOfT>::ConstIterator const_iterator;

		iterator begin()
		{
			return _rbtree.Begin();
		}

		iterator end()
		{
			return _rbtree.End();
		}

		const_iterator begin()const
		{
			return _rbtree.Begin();
		}

		const_iterator end()const
		{
			return _rbtree.End();
		}
		
		pair<iterator, bool> insert(const K& key)
		{
			return _rbtree.Insert(key);
		}

	private:
		RBTree<K, const K, SetKeyOfT> _rbtree;
	};
}